سماعات الرأس لاسلكية من ريلمي Casque Bluetooth REALME

Headphone Wireless RMA66 / Headphone Bluetooth 5.0 LED Young Bass

Headphone Wireless
Simple and extraordinary, born for music

Specification :
Wireles solution : 5.0 (wireless system compatible with Wireless 2.1/2.0/1.2)
USB Charging : DC 5V
Frequency : 87.5-108MHz
Wireless frequency : 2.401-2.480GHz
Wireless distance : 10 meters
Frequency response : 50Hz-20KHz
Output power : 35mW
Signal to noise ratio : 88Db
Charging time : 1 hours
Frequency range : 20KHz-20000KHz
Sensitivity : 90dB/mW
Impedance value : 32 ohm
Drive unit : 40mm
Duration : 6 hours
Renewal time : 40 hours
Transmission distance : 20 meters
Battery capacity : 250mA
Transmiting frequency 2420MHZ-2480MHz